Some special characters require particular forms of input into the search fields of the ECONIS database:

Ø, ø

slashed O

Input as: oe

Þ, þ

Thorn

Input as: d

Æ, æ

ligature AE, ash

Input as: ae

Œ, œ

ligature OE

Input as: oe

Å, å

Angström A

Input as: aa

Ð, ð

Eth

Input as: d

In the search bar above (see illustration below) you can
compose a search operation by entering one or more search terms.

Above the search field there are three drop-down menus with which you
can modify your search operation. Once you have entered your search
operation, click on the search button.
The search results are then displayed on the screen.